Smart watch



FIG. 1 is a front perspective view of a smart watch showing my newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof, with the top plan view being aminor image thereof.

CLAIM The ornamental design for a smart watch, as shown and described.